alecthomas/entityx — pull request #76 by excaliburHisSheath (2014-12-20 03:59:04+00:00)
Title: Add Non-Templated SystemManager::update() Method

*work for #74*
- Added an `updateAll()` method to the `SystemManager` that updates all systems in the manager.
- Added a test for `SystemManager::updateAll()`.